Variable | Non-smoker (n = 22) | Smoker (n = 22) | Independent t-tests | ||||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | t-value | df | P-value | |
Total TAS2R expression | 11.36 | 6.04 | 2.09 | 2.81 | 6.525 | 42 | < .0001* |
TAS2R subfamily expression | |||||||
TAS2R1 | .55 | .51 | .18 | .59 | 2.191 | 42 | .0341 |
TAS2R3 | .68 | .48 | .45 | .67 | 1.295 | 42 | .2024 |
TAS2R4 | .32 | .48 | .36 | .73 | .25 | 42 | .8074 |
TAS2R5 | .36 | .49 | .27 | .70 | .50 | 42 | .6217 |
TAS2R7 | .64 | .49 | .09 | .43 | 3.928 | 42 | .0003* |
TAS2R8 | .82 | .39 | .55 | .67 | 1.643 | 42 | .1078 |
TAS2R9 | .82 | .39 | .32 | .57 | 3.391 | 42 | .0011* |
TAS2R10 | .77 | .43 | .36 | .58 | 2.657 | 42 | .0111 |
TAS2R13 | .45 | .51 | .18 | .59 | 1.643 | 42 | .1078 |
TAS2R14 | .36 | .49 | .32 | .57 | .28 | 42 | .7781 |
TAS2R16 | .64 | .49 | .27 | .46 | 2.542 | 42 | .0148 |
TAS2R19 | .59 | .50 | .14 | .47 | 3.104 | 42 | .0034 |
TAS2R20 | .27 | .46 | 0 | 0 | 2.806 | 42 | .0076 |
TAS2R30 | .73 | .46 | 0 | 0 | 7.483 | 42 | < .0001* |
TAS2R31 | .27 | .46 | 0 | 0 | 2.806 | 42 | .0076 |
TAS2R38 | .59 | .50 | 0 | 0 | 5.508 | 42 | < .0001* |
TAS2R39 | .55 | .51 | .18 | .50 | 2.386 | 42 | .0216 |
TAS2R40 | .64 | .49 | .36 | .73 | 1.457 | 42 | .1525 |
TAS2R42 | .23 | .43 | 0 | 0 | 2.485 | 42 | .0170 |
TAS2R43 | .41 | .50 | .14 | .47 | 1.862 | 42 | .0696 |
TAS2R45 | .50 | .51 | 0 | 0 | 4.583 | 42 | < .0001* |